org.opendaylight.controller.cluster.access.commands.OutOfSequenceEnvelopeException Maven / Gradle / Ivy
/*
* Copyright (c) 2017 Pantheon Technologies, s.r.o. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.cluster.access.commands;
import org.opendaylight.controller.cluster.access.concepts.RequestException;
/**
* A {@link RequestException} indicating that the backend has received a RequestEnvelope whose sequence does not match
* the next expected sequence. This can happen during leader transitions, when a part of the stream is rejected because
* the backend is not the leader and it transitions to being a leader with old stream messages still being present.
*/
public final class OutOfSequenceEnvelopeException extends RequestException {
@java.io.Serial
private static final long serialVersionUID = 1L;
public OutOfSequenceEnvelopeException(final long expectedEnvelope) {
super("Expecting envelope " + Long.toUnsignedString(expectedEnvelope));
}
@Override
public boolean isRetriable() {
return true;
}
}